@datalayer/core
Version:
**Datalayer Core**
58 lines (57 loc) • 1.75 kB
JavaScript
/*
* Copyright (c) 2023-2025 Datalayer, Inc.
* Distributed under the terms of the Modified BSD License.
*/
// Test setup for unit tests
// Add any global test configuration here
// Define webpack globals that are expected by some dependencies
global.__webpack_public_path__ = "";
// Define other globals that might be needed
global.global = globalThis;
// Mock DragEvent and other DOM APIs not available in jsdom
class MockDragEvent extends Event {
dataTransfer = null;
constructor(type, init) {
super(type, init);
this.dataTransfer = (init?.dataTransfer || null);
}
}
// Mock DataTransfer if not available
class MockDataTransfer {
dropEffect = 'none';
effectAllowed = 'uninitialized';
files = [];
items = [];
types = [];
clearData(format) { }
getData(format) { return ''; }
setData(format, data) { }
setDragImage(image, x, y) { }
}
// Add missing DOM APIs to global scope
global.DragEvent = MockDragEvent;
global.DataTransfer = MockDataTransfer;
// Mock window.matchMedia
Object.defineProperty(window, 'matchMedia', {
writable: true,
value: (query) => ({
matches: false,
media: query,
onchange: null,
addListener: () => { }, // deprecated
removeListener: () => { }, // deprecated
addEventListener: () => { },
removeEventListener: () => { },
dispatchEvent: () => { },
}),
});
// Mock Jupyter-related modules to prevent import errors
import { vi } from 'vitest';
vi.mock('@datalayer/jupyter-react', () => ({
useJupyter: () => ({
defaultKernel: null,
serviceManager: null,
}),
JupyterReactTheme: ({ children }) => children,
}));
vi.mock('@jupyter/web-components', () => ({}));